Journal of Fungi,
Год журнала:
2024,
Номер
10(12), С. 885 - 885
Опубликована: Дек. 20, 2024
Cucumber
wilt
disease,
caused
by
Fusarium
oxysporum
f.
sp.
cucumerinum
(FOC),
is
a
major
threat
to
cucumber
production,
especially
in
greenhouses.
This
study
used
fermentation
product
derived
from
new
strain
of
Streptomyces
rochei
(G-6)
investigate
the
potential
for
biocontrol
disease
and
effect
on
promoting
growth.
In
first
experiment,
inhibitory
S.
G-6
(SGFP)
FOC
growth
was
evaluated,
then
SGFP
incidence
severity,
as
well
growth,
antioxidant
system,
soil
nutrient
conversion
capacity
were
investigated.
The
results
showed
that
inhibited
85.3%
antimicrobial
experiment.
potting
rate
group
reached
88.7%,
but
it
only
56.0%
SGFP1
64.7%
SGFP2
group,
indicating
efficient
wilt,
with
being
higher
than
SGFP2.
addition,
index
decreased
significantly
(p
<
0.05)
both
treatments,
which
lower
pre-treatment
better
post-treatment
reducing
severity.
promoted
seedlings,
indicated
indicators
related
aboveground
underground
parts.
Furthermore,
activities
enzymes
(superoxide
dismutase,
peroxidase,
catalase)
seedlings
increased
after
treatment
malondialdehyde
level
decreased,
reduction
oxidative
stress.
also
improved
increasing
urease,
phosphatase,
sucrase,
may
enhance
uptake
seedling.
findings
this
suggest
an
effective
agent
against
promotes
regulating
system
environment,
its
application
promising
solution
reduce
production.
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Фев. 6, 2024
Agricultural
productivity
in
the
Great
Lakes
Countries
of
Central
Africa,
including
Burundi,
Rwanda,
and
Democratic
Republic
Congo,
is
affected
by
a
wide
range
diseases
pests
which
are
mainly
controlled
chemical
pesticides.
However,
more
than
30%
pesticides
used
region
banned
European
Union
due
to
their
high
toxicity.
Globally
available
safe
eco-friendly
biological
alternatives
chemicals
virtually
non-existent
region.
Bacillus
PGPR-based
biocontrol
products
most
dominant
market
have
proven
efficacy
controlling
major
plant
reported
With
this
review,
we
present
current
situation
disease
pest
management
urge
need
utilize
-based
control
as
possible
sustainable
alternative
A
repertoire
strains
from
subtilis
group
that
shown
great
potential
antagonize
local
pathogens
provided,
efforts
promote
use,
well
search
for
indigenous
adapted
agro-ecological
conditions,
should
be
undertaken
make
agriculture
reality
Trends in Microbiology,
Год журнала:
2024,
Номер
33(1), С. 80 - 95
Опубликована: Авг. 29, 2024
HighlightsCyclic
lipopeptides
(CLPs)
represent
unique
bacterial
natural
products
with
an
amazing
chemical
diversity
driving
multiple
potent
bioactivities.More
than
just
lubricants,
solubilizers
or
killing
agents,
CLPs
retain
unsuspected
array
of
functions
and
feature
as
private
tools
shared
goods
produced
on
demand.Resolving
the
molecular
rules
CLP
selectivity
for
a
given
function
requires
combined
expertise
in
biology,
structural
chemistry,
biophysics
to
comprehensively
understand
their
intricate
interactions
biological
membranes.Discovering
new
should
exploit
multilevel
microbial
involve
recent
advances
metagenomics,
genome
mining,
community
metabolomicsDeciphering
ultimate
proximate
aspects
lipopeptide
science
highlights
relevance
ecology.AbstractMicrobial
are
widely
explored
therapeutic
potential.
Understanding
underlying
evolutionary
adaptive
forces
production
remains
fundamental
question
biology.
Amphiphilic
cyclic
(CLPs),
prominent
category
specialized
metabolites,
show
strong
antimicrobial
activity,
particularly
against
phytopathogens.
It
is
thus
assumed
that
these
compounds
deployed
by
soil-
rhizosphere-dwelling
bacteria
weapons
competitive
environments.
Here,
we
challenge
this
reductionist
perspective
present
evidence
Bacillus
mediators
ecological
interactions.
They
help
communicate,
compete,
defend
predators,
cooperate
establish
mutualistic
relationships
other
(micro)organisms.
Additional
parallel
examples
highlighted
genera,
such
Pseudomonas.
This
broader
underscores
need
further
investigation
into
role
shaping
strategies
key
rhizobacterial
species.
Microbiology Spectrum,
Год журнала:
2024,
Номер
12(4)
Опубликована: Март 7, 2024
ABSTRACT
Biological
control
is
a
more
sustainable
and
environmentally
friendly
alternative
to
chemical
fungicides
for
controlling
Fusarium
spp.
infestations.
In
this
work,
Bacillus
siamensis
Sh420
isolated
from
wheat
rhizosphere
showed
high
antifungal
activity
against
graminearum
as
secure
substitute
fungicides.
was
identified
B.
using
phenotypic
evaluation
16S
rDNA
gene
sequence
analysis.
An
in
vitro
antagonistic
study
that
Sh420’s
lipopeptide
(LP)
extract
exhibited
strong
properties
effectively
combated
F.
.
Meanwhile,
lipopeptides
have
the
ability
decrease
ergosterol
content,
which
has
an
impact
on
overall
structure
stability
of
plasma
membrane.
The
PCR-based
screening
revealed
presence
LP
biosynthetic
genes
strain’s
genomic
DNA.
crude
Sh420,
we
were
able
discover
several
LPs
such
bacillomycin,
iturins,
fengycin,
surfactins
ultra-high-performance
liquid
chromatography–quadrupole
time-of-flight
mass
spectrometry.
Microscopic
investigations
(fluorescent/transmission
electron
microscopy)
deformities
alterations
morphology
phytopathogen
upon
interaction
with
LPs.
been
shown
grape
tests
be
effective
infection
stimulate
antioxidant
fruits
by
avoiding
rust
gray
lesions.
findings
highlight
potential
biological
agent
IMPORTANCE
This
addresses
extracts
obtained
strain
Sh420.
isolate
acts
crucial
player
providing
suppressing
phytopathogen.
Moreover,
these
can
reduce
content
influencing
its
PCR
provided
confirmation
regarding
existence
responsible
biosynthesizing
DNA
Several
antibiotic
compounds
bacterial
Furthermore,
studies
fruit
demonstrated
efficacy
mitigating
stimulating
fruits,
preventing
Frontiers in Plant Science,
Год журнала:
2023,
Номер
14
Опубликована: Дек. 4, 2023
Fusarium
species
are
cosmopolitan
soil
phytopathogens
from
the
division
Ascomycota
,
which
produce
mycotoxins
and
cause
significant
economic
losses
of
crop
plants.
However,
soils
suppressive
to
diseases
known
occur,
recent
knowledge
on
microbial
diversity
in
these
has
shed
new
lights
phytoprotection
effects.
In
this
review,
we
synthesize
current
role
their
rhizosphere
microbiota
phytoprotection.
This
is
an
important
issue,
as
disease
does
not
develop
significantly
even
though
pathogenic
susceptible
host
plant
present,
weather
conditions
suitable
for
disease.
Soils
documented
different
regions
world.
They
contain
biocontrol
microorganisms,
act
by
inducing
plants’
resistance
pathogen,
competing
with
or
inhibiting
parasitizing
pathogen.
particular,
some
Bacillus
Pseudomonas
Paenibacillus
Streptomyces
involved
protection
diseases.
Besides
specific
bacterial
populations
suppression,
next-generation
sequencing
ecological
networks
have
largely
contributed
understanding
communities
diseases,
revealing
community
patterns
differences
a
notable
number
taxa,
according
pathosystem,
origin
soil.
Agricultural
practices
can
influence
suppressiveness
influencing
ecology.
Research
modes
action
should
help
guide
development
effective
farming
management
sustainable
agriculture.
Phytopathology Research,
Год журнала:
2024,
Номер
6(1)
Опубликована: Апрель 30, 2024
Abstract
Banana
Fusarium
wilt,
which
is
known
as
Panama
disease
and
caused
by
oxysporum
f.
sp.
cubense
(
Foc
),
a
destructive
that
can
lead
to
plant
death
complete
loss
of
banana
plantations.
For
obtaining
resistant
varieties
against
research
required
elucidate
the
mechanisms
genetic
resistance
.
In
this
research,
plants
infected
with
bunchy
top
virus
(BBTV)
showed
RNA-seq
results
infection
upregulated
many
resistance-related
genes
in
BBTV-positive
plants,
especially
related
ROS
production.
It
was
also
found
more
H
2
O
induced
during
infection.
The
movement
protein
(MP)
BBTV
could
increase
levels
promoting
accumulation
MaSGT1a
(suppressor
G-two
allele
SKP1)
via
direct
interaction.
Thus,
may
attribute
MP
increasing
induce
promote
R
proteins
MaRPM1
MaRPP8,
Nicotiana
benthamiana
expression
an
promoted
defense
through
interaction
MaSGT1a.
We
speculate
likely
involved
gene-mediated
thereby
promotes
Agronomy,
Год журнала:
2025,
Номер
15(3), С. 619 - 619
Опубликована: Фев. 28, 2025
Fusarium
oxysporum
f.
sp.
cubense
(Foc)
poses
a
significant
threat
to
global
banana
production.
This
systematic
review
updates
current
knowledge
on
the
efficacy
of
various
antagonistic
microorganisms
in
controlling
Foc,
considering
recent
spread
this
disease
new
regions.
The
studies
were
systematically
analyzed,
focusing
methodologies,
results,
and
conclusions
provide
comprehensive
overview
research
its
practical
implications.
A
total
118
reviewed,
covering
use
such
as
Trichoderma
spp.,
Bacillus
Streptomyces
Pseudomonas
both
pure
cultures
consortia.
Most
focused
Foc
TR4
Cavendish
subgroup
bananas
originated
from
Asia.
Microbial
consortia
demonstrated
higher
control
percentage
with
lower
variability,
particularly
genera
Pseudomonas.
In
contrast,
more
commonly
used
for
Streptomyces.
choice
between
depends
genus
experimental
context,
each
approach
has
distinct
advantages.
Although
reviewed
generally
high
quality,
long-term
is
still
lacking.
Antagonistic
represent
promising
alternative
control,
although
their
specific
strain
environmental
conditions.
It
been
observed
that
inoculating
these
onto
seedlings
before
transplantation
or
combination
organic
matter
enhances
effectiveness.
Localized
testing
formulation
optimization
are
recommended
improve
application
preventive
suppressive
tools
soil
against
infections.
highlights
vast
diversity
microbial
agents
rates,
modes
action,
additional
benefits
plant
development
beyond
biocontrol.
Furthermore,
some
achieved
100%
at
level
under
controlled
These
findings
demonstrate
biological
viable
integrated
management.
Future
should
prioritize
approaches
facilitate
widespread
adoption
including
formulation,
field
application,
integration
other
methods.
UTTAR PRADESH JOURNAL OF ZOOLOGY,
Год журнала:
2024,
Номер
45(13), С. 170 - 188
Опубликована: Июнь 10, 2024
The
growing
problem
of
antibiotic
resistance
calls
for
a
paradigm
shift
in
medication
discovery.
Fortunately,
the
enormous
oceans,
home
to
an
incredible
diversity
life,
provide
viable
solution:
marine
metabolites.
These
unusual
chemicals
have
potential
treating
wide
range
diseases.
This
present
study
investigates
great
using
these
marine-derived
gems
disease
management
techniques.
Despite
difficulty
procuring
and
isolating
organisms,
discovering
most
effective
metabolites,
traversing
lengthy
research
pipelines,
rewards
are
apparent.
To
demonstrate
power
resources,
paper
examines
successful
case
studies.
Each
delves
deeply
into
single
metabolite,
including
its
source
organism,
it
targets,
precise
mechanism
by
which
metabolite
disrupts
process.
We'll
look
at
results
clinical
trials
that
examined
efficacy
safety
medications,
eventually
exposing
real-world
influence
on
patient
outcomes
after
incorporating
them
treatment
plans.
Examining
cases
provides
useful
insights
resources
producing
novel
opening
path
further
discovery
innovation
battle
against
